How To Fix /IWPGW/PGW_SERVICE001 - Wrong filter parameter combination is used in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWPGW/PGW_SERVICE -

• Message number: 001

• Message text: Wrong filter parameter combination is used in &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWPGW/PGW_SERVICE001 - Wrong filter parameter combination is used in &1 ?

  The SAP error message /IWPGW/PGW_SERVICE001 Wrong filter parameter combination is used in &1 typically occurs in the context of SAP Gateway services, particularly when there is an issue with the parameters being passed to a service call. This error indicates that the combination of filter parameters used in the request is not valid or does not match the expected values defined in the service.
  Causes:
  
  Invalid Parameter Combinations: The parameters being sent in the request do not match the expected combinations defined in the OData service.
  Missing Required Parameters: Some required parameters may be missing from the request.
  Incorrect Data Types: The data types of the parameters being sent may not match what the service expects.
  Service Definition Issues: There may be issues in the service definition or implementation that lead to this error.
  Version Mismatch: The client application may be using an outdated version of the service that does not support the parameters being sent.
  
  Solutions:
  
  Check Parameter Combinations: Review the OData service documentation to ensure that the parameters being sent are valid and in the correct combination.
  Validate Required Parameters: Ensure that all required parameters are included in the request.
  Data Type Verification: Check that the data types of the parameters match the expected types in the service definition.
  Service Implementation Review: If you have access to the service implementation, review the code to ensure that it correctly handles the parameters being passed.
  Update Client Application: If the client application is outdated, consider updating it to use the latest version of the service.
  Testing with Tools: Use tools like Postman or SAP Gateway Client to test the service with different parameter combinations to identify the valid ones.
  
  Related Information:
  
  SAP Gateway: This is a technology that allows you to connect devices, environments, and applications to SAP systems. Understanding how OData services work in SAP Gateway can help in troubleshooting.
  OData Services: Familiarize yourself with OData protocol and how it handles requests and responses, including filtering and parameter handling.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific service you are working with.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage and maintain OData services in SAP.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.